{
    "lazyNodes": false,
    "abFitnotesFlag": false,
    "abCrawlReviews": false,
    "productOptionsCookie": false,
    "orderDelayFlag": false,
    "skipSessionCookie": false,
    "covidMessage": false,
    "fullTitleCookie": false,
    "nrLoggerCookie": false,
    "checkoutReviewCookie": false,
    "productOptionSeqCookie": false,
    "maintenanceFlag": false,
    "bufferETACookie": false,
    "multiShippingDiscountFlag": false,
    "newFitmentFlag": false,
    "surveyOptInFlag": false,
    "crossSellFlag": false,
    "skuMappingFlag": false,
    "paySplitCookie": false,
    "callDisableFlag": false,
    "zipPaymentFlag": "u",
    "hassleFreeReturn": false,
    "lifetimeReplacement": false,
    "cpn_off": false
}
Guaranteed to Fit1988 GMC R2500 Change Vehicle

Dorman®
1988 GMC R2500 - First Stop Series Clutch Master Cylinder

Tap image and pinch to zoom.
$30.99
$65.34Save: $34.35(53%)
Manufacturer #CM39732
Guaranteed to Fit1988 GMC R2500 Change Vehicle
Qty:
1

Your Vehicle Fit Details

Vehicle Name
Submodel
Engine
Fitment Information
1988 GMC R2500
High Sierra
8 Cyl 5.7L
Bore: 11/16 in.
1988 GMC R2500
Sierra Classic
8 Cyl 6.2L
Bore: 11/16 in.
1988 GMC R2500
High Sierra
6 Cyl 4.8L
Bore: 11/16 in.
1988 GMC R2500
High Sierra
8 Cyl 6.2L
Bore: 11/16 in.
1988 GMC R2500
Sierra Classic
6 Cyl 4.8L
Bore: 11/16 in.
1988 GMC R2500
High Sierra
8 Cyl 7.4L
Bore: 11/16 in.
1988 GMC R2500
Base
8 Cyl 6.2L
Bore: 11/16 in.
1988 GMC R2500
Base
8 Cyl 5.7L
Bore: 11/16 in.
1988 GMC R2500
Sierra Classic
8 Cyl 5.7L
Bore: 11/16 in.
1988 GMC R2500
Base
8 Cyl 7.4L
Bore: 11/16 in.
1988 GMC R2500
Sierra Classic
8 Cyl 7.4L
Bore: 11/16 in.
1988 GMC R2500
Base
6 Cyl 4.8L
Bore: 11/16 in.

Highlights

Brand:
Series:
First Stop Series
Quantity Sold:
Sold individually
Warranty:
Lifetime Dorman limited warranty
Prop 65 Warning:

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Interchange Part Number:
M903111, M0405, CM110273, CM1229, CM1230, LMC128, SH5032, F110273, 18M2086, 385-344, 12176, CMA39732, Q-82005, 136.62005, 137.62005, 15537761, 15615867, 19158669, 13-C1001, 39732, 110273, 2839732, 23-36005
Replaces OE Number:
M903111, M0405, CM110273, CM1229, CM1230, LMC128, SH5032, F110273, 18M2086, 385-344, 12176, CMA39732, Q-82005, 136.62005, 137.62005, 15537761, 15615867, 19158669, 13-C1001, 39732, 110273, 2839732, 23-36005
Fitnotes:
Bore: 11/16 in.

Vehicle Fitment Information

Vehicle Name
Submodel
Engine
Fitment Information
1983-1985 GMC Jimmy
High Sierra
8 Cyl 5.7L
Bore: 11/16 in.
1983-1985 GMC Jimmy
High Sierra
8 Cyl 5.0L
Bore: 11/16 in.
1983-1985 GMC Jimmy
High Sierra
8 Cyl 6.2L
Bore: 11/16 in.
1983-1986 Chevrolet K5 Blazer
Custom
8 Cyl 6.2L
Bore: 11/16 in.
1983-1986 Chevrolet K5 Blazer
Custom
8 Cyl 5.7L
Bore: 11/16 in.
Page 1 of 113 | Showing 1 - 5 of 563 results

Product Information

DORMAN FIRST STOP OE REPLACEMENT CLUTCH MASTER CYLINDERS

Affordable, directly compatible and built to last, Dorman’s First Stop OE replacement clutch master cylinders stand out as the smart option. Since 1918, Dorman Products has supplied the automotive aftermarket with high-quality replacement parts, hardware and fasteners.

  • Simple to install
  • Engineered with high-quality materials
  • Qualified by Dorman’s strenuous testing procedures
  • Withstands wear over time
Need help?Call our product expert1-866-529-0412
Chat with us
Mondays - Sundays7am - 11pm ET | 4am - 8pm PT
Warranty Policy
Right parts, guaranteed. If you find any defects, let us know within 60 days and we’ll take care of it. Check out our Warranty Policy for more details.
Shipping Policy
We ship fast so you can get on the road that much faster. Check out our Shipping Policy for more details.
Easy Return Policy
We’re only happy if you’re happy. If you’re not entirely satisfied with your order, you may be entitled to a refund. Check out our Return Policy for more details.

Product Q&A

0
Rod on the master cylinder adjustable ?Arly B.Apr 20, 2022
Best Answer:Hi Arly, thank you for reaching out. The rod in this part isn't adjustable. You can use this link to order the part and take advantage of this excellent price: <a href="https://www.carparts.com/clutch-master-cylinder/dorman/rbcm39732?can=CPAP3648_20220420" target="_blank">https://www.carparts.com/clutch-master-cylinder/dorman/rbcm39732?can=CPAP3648_20220420</a> I hope this helps. Enjoy shopping.
Aldrin P.STAFFApr 20, 2022